Buck and Lisa are husband and wife. Buck is stockbroker and Lisa a bank clerk. Although her occupation does not expose Lisa to a great deal of business-related matters, the couple have entered into many business ventures as partners. Buck has an opportunity to buy into a new company developing a leading edge technology, but has to borrow money from his bank to cover the investment. He asks Lisa to sign as his loan guarantor so that he may invest in the project, which she does for him. Before the company's fund-raising is complete, the company declares bankruptcy, as it owner just died who was the creator of the company and the technology that is not finished. Buck cannot produce sufficient funds to cover his loan, and the bank turns to Lisa as guarantor for payment. Outraged at the course of events, Lisa refuses to pay, and seeks legal assistance to nullify the contract. As her lawyer, what do you tell Lisa